51055042 has 16 divisors (see below), whose sum is σ = 79070400. Its totient is φ = 24705648.

The previous prime is 51055031. The next prime is 51055057. The reversal of 51055042 is 24055015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12993 + ... + 16459.

It is an arithmetic number, because the mean of its divisors is an integer number (4941900).

Almost surely, 2^51055042 is an apocalyptic number.

51055042 is a deficient number, since it is larger than the sum of its proper divisors (28015358).

51055042 is a wasteful number, since it uses less digits than its factorization.

51055042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 51055042 is about 7145.2811001387. The cubic root of 51055042 is about 370.9763403273.

The spelling of 51055042 in words is "fifty-one million, fifty-five thousand, forty-two".